A Dr Wall Worcester porcelain blue and white finely moulded gravy- boat, decorated in the 'Sauce-boat peony' pattern. English circa 1770, underglaze blue open crescent mark. Provenance: Robert Burke collection no 240. Refer.ence: Worcester Blue and White Porcelain 1751-1790 by Brandon French and Sandon, 1 E 8, 16.5 cm long over the handle, 9 cm high at handle